Melbourne North Crime Investigation Unit detectives are appealing for witnesses following an assault in Carlton on 6 June, Victoria Police say.
A man was approached by two males who had their faces covered outside an address on Lygon Street, near Argyle Place East, about 12.15pm.
The two males, who were wearing hooded jumpers, have thrown what is believed to be glitter and shaving cream at the victim.
A short scuffle has taken place before the offenders fled the scene.
Another male who was in the area at the time appeared to be filming or taking photos.
No one was injured during the incident.
Investigators have released an image of a man they believe can assist with their enquiries and are urging anyone with information to contact Crime Stoppers.
